import 'package:flutter/material.dart';

void main() {
  runApp(
    MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text(
            "你好Flutter",
            textDirection: TextDirection.ltr,
            style: TextStyle(color: Colors.black, fontSize: 20),
          ),
        ),
        body: const Center(
          child: Text(
            "欢迎使用Flutter！这是一个简单的应用程序",
            textDirection: TextDirection.ltr,
            style: TextStyle(
              // color: Colors.red,
              color: Color.fromRGBO(244, 244, 123, 1),
              fontSize: 40,
            ),
          ),
        ),
      ),
    ),
  );
}